Sprouts are filled with nutritions. With sprouts you always have vitamins nearby. In the shop they are not cheap and not always fresh. The solution is to sprout yourself. It’s super easy and no unnecessary equipment is needed. Just bear in mind that bacteria grow easily in moist places, so keep the jar clean and rinse often.
Green leaves is one of the healthiest things you can eat. They are good to mix into smoothies. Here are a couple of examples of green leaves you can use.